<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="css/bootstrap.min.css">
    <title>列偏移</title>
    <style>
        div{
            height: 50px;
            background: pink;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="row">
            <div class="col-md-4">1</div>
             <div class="col-md-4 col-md-offset-4">2</div><!-- col-md-offset-4 偏移   -->
        </div>
        <div class="row">
            <div class="col-md-8 col-md-offset-2"></div>
        </div>
    </div>
</body>
</html>